SKF NN 3009 KTN/SP 轴承

Seal

no

bearing internal diameter range

d [mm]

30-49

bearing internal diameter

d [mm]

45

bearing external diameter

D [mm]

bearing width

B [mm]

d1

[mm]

56,3

E

[mm]

67,5

r1, r2

[mm]

1

s

[mm]

2

da

[mm]

49,6

Da min

[mm]

69

Da max

[mm]

70

ra

[mm]

1

oil nozzle position

dn [mm]

66,4

Speed rating with grease

[1/min]

11 000

Speed rating with oil

[1/min]

13 000

dynamic load rating

C [N]

50 100

static load rating

Co [N]

65 500

fatigue load limit

Pu [N]

7 650

Standard clearance

[μm]

17 - 30

mean diameter

P [mm]

60,5

roller diameter

Dw [mm]

7

roller length

lw [mm]

7

roller number

[Z ]

40

Bearing materials

All-steel

Mass

[kg]

0,38